4140 Steel, Annealed 4140, Prehard 4140, 4140 Turned Ground & Polished, 4140 Flats, 4140 Squares, 4140 Hexagons, 4140 Rounds. Also 4150 Steel.
AISI 4140 AISI 4140 Q+T Round Bar Sales Promotion after AISI alloy 4140 steel bar, plate and square can be hardened by cold working, or heating and quenching. SAE 4140 alloy steel is usually supplied ready heat treated to hardness in 18-22 HRC. If further heat treatment is required, then heat to 840 oC 875 oC, hold until temperature is uniform throughout the section, soak for 10 15 minutes per 25 mm section, and quench in oil, water, or polymer as required.
Dec 15, 2020 · AISI 4140 Steel, AISI 4140 Steel Bar, AISI 4140 Steel Round Bar manufacturer / supplier in China, offering AISI 4140 Q&T Steel Properties / AISI 4140 High Tensile Steel, 40cr Steel SAE 5140 Steel Quenched and Tempered to Grade 8.8 / Gr. 8.8 Steel Round Bar, Scm440 / En19 / 42CrMo4 / 1.7225 / 4140 Hot Rolled Forged Cold Drawn Steel Round Square Bar and so on.
China Round Bar Aisi 4140, Round Bar Aisi 4140 China Round Bar Aisi 4140 manufacturers - Select 2020 high quality Round Bar Aisi 4140 products in best price from certified Chinese Steel manufacturers, Carbon Steel suppliers, wholesalers and factory on Made-in-China
China SAE ASTM AISI 4145 4330 4140 4340h Hot Rolled 4145 Steel, 4330 Steel, 4145 manufacturer / supplier in China, offering SAE ASTM AISI 4145 4330 4140 4340h Hot Rolled Forging Alloy Steel Round Bar, 42CrMo4 1045 Rolled Forged Cold Drawn Steel Bars, Hot Rolled Ms Mild Carbon H13 Steel Plate and so on.
offers 576 alloy steel bar aisi 4140 products. About 0% of these are Stainless Steel Pipes, 2% are Steel Sheets. A wide variety of alloy steel bar aisi 4140 options are available to you, such as type, processing service, and grade.AISI 4140 42CrMo4 1.7225 - Xingsheng Special steelAISI 4140 steel Manufacturer and Exporter,supplied with round,square,flat,block,and shaft etc.AISI 4140 is defined as a low alloy steel which has 1% Cr-Mo as strengthening alloy elements.Compared with AISI 4130, it has a higher carbon content with good balance of strength, toughness ,abrasion and impact resistance and heat treatment capabilities,but poor in weldability characteristics.AISI